<varlistentry>
<term>
- <option>-ddump-tc</option>:
- <indexterm><primary><option>-ddump-tc</option></primary></indexterm>
- </term>
- <listitem>
- <para>typechecker output</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
<option>-ddump-splices</option>:
<indexterm><primary><option>-ddump-splices</option></primary></indexterm>
</term>
<para>In error messages, expressions are printed to a
certain “depth”, with subexpressions beyond the
depth replaced by ellipses. This flag sets the
- depth.</para>
+ depth. Its default value is 5.</para>
</listitem>
</varlistentry>
of platform-specific code that needs to be written in order to get
unregisterised compilation going is usually fairly small.</para>
- <variablelist>
- <varlistentry>
- <term>
- <option>-unreg</option>:
- <indexterm><primary><option>-unreg</option></primary></indexterm>
- </term>
- <listitem>
- <para>Compile via vanilla ANSI C only, turning off
- platform-specific optimisations. NOTE: in order to use
- <option>-unreg</option>, you need to have a set of libraries
- (including the RTS) built for unregisterised compilation.
- This amounts to building GHC with way "u" enabled.</para>
- </listitem>
- </varlistentry>
- </variablelist>
+ <para>Unregisterised compilation cannot be selected at
+ compile-time; you have to build GHC with the appropriate options
+ set. Consult the GHC Building Guide for details.</para>
</sect2>
</sect1>